9.to find the speed of an object, you need to know ____and time.
A.distance
B.force
C.motion
D.elapsed time


10.which of the following materials that allows heat to transfer
A.aluminum
B.wood
C.spoon
D.paper

11.which of the following that does not conduct heat well?
A.wood
B.sliver
C.spoon
D.nail
12.it is the direct transfer of heat through matter by direct contact of particles
A.conduction
B.convetion
C.radiation
D.eveporation
13.the flow of energy that occurs when particles of matter that carry heat to move from one place to another.
A.conduction b.convection c.radiation
D.evoration
14.which of the following is an insulator?
A.gold b.aluminum c.plastic d.silver
15.what is a push or a pull that starts,stops or changesthe direction of an object
A. Force
B.inertia
C.plastic
D.gravity